And*_*eKR 4 mysql sql select group-by having
有没有办法纠正这个查询,以便它与ONLY_FULL_GROUP_BY启用一起工作?
SELECT LOWER(s) AS lower_s, SUM(i) AS sum_i
FROM t
GROUP BY 1
HAVING LENGTH(lower_s) < 5
Run Code Online (Sandbox Code Playgroud)
它给出了错误信息
HAVING 子句中使用了非分组字段“lower_s”
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